Table 2.
Correlations between rFFA size (at three thresholds), Benton face recognition, and age
| Age | Intelligence test (WAIS-III or WAIS-R) |
BUP | |||
|---|---|---|---|---|---|
| IQ_FS | IQ_P | IQ_V | |||
| WS participants | |||||
| rFFA | −0.2 < r < −0.1 | 0.0 < r < 0.2 | −0.10 < r < 0.1 | −0.1 < r < 0.1 | 0.08 < r < 0.4 |
| n = 13 | n = 12 | n = 12 | n = 12 | n = 12 | |
| BUP | r = 0.05 | r = 0.5 * | r = 0.5 | r = 0.4 | |
| n = 13 | n = 12 | n = 12 | n = 12 | – | |
| WS participants matched on %Res to TD participants | |||||
| rFFA | −0.1 < r < 0.1 | −0.3 < r < −0.0 | −0.1 < r < −0.3 | −0.2 < r < 0.0 | 0.7 < r < 0.9† |
| n = 8 | n = 7 | n = 7 | n = 7 | N = 8 | |
| BUP | r = 0.01 | r = 0.4* | r = 0.3* | r = 0.5 | |
| n = 8 | n = 7 | n = 7 | n = 7 | – | |
| TD participants | |||||
| rFFA | −0.1 < r < 0.3 | −0.4 < r < −0.1 | −0.4 < r < 0.1 | −0.4 < r < −0.1 | 0.3 < r < 0.5 |
| n = 8 | n = 10 | n = 10 | n = 10 | N = 8 | |
| BUP | r = −0.1 | r = 0.0 | r = −0.1 | r = 0.1 | |
| n = 8 | n = 8 | n = 8 | n = 8 | – | |
IQ_FS, Overall IQ scores, IQ_P, performance IQ; IQ_V, verbal IQ; BUP, Benton face recognition. All scores are reported as mean ± SD.
*p < 0.05, one-tailed t test; **p < 0.05, one-tailed t test; †0.007 < p < 0.05, two-tailed t test.